The 143-16-021-05 is a replacement spring for use on Sensus service regulator model Series 121 & 243. The Green spring in this series has a range of 6" to 14" of water column. This is the standard size for the 121 and 243 models. If you require a different spring range, see the accessories tab on the product detail page for all available replacement springs. These are ordered separate and must be installed.
You have already added a quantity of 0 for this product in your cart that we have available on clearance for this item.
If you would like to buy more than 0, you have an option to purchase from our regular priced inventory. We have a quantity of 0 available at a regular price of $0.00/each.
If you would like to proceed, you may do so by using the link "Buy Regular Priced Stock" below, or close this popup to buy up to quantity 0 of this item at the clearance price.
We currently have a quantity of 0 available for this item on clearance at a price of $0.00/each.
If you would like to buy more than 0, you have an option to purchase the balance from our regular priced inventory. We have a quantity of 0 available at a regular price of $0.00/each.
If you would like to proceed, click the "Buy Regular & Clearance Priced Stock" button below. This action will add the 0 units we have in clearance at $0.00/each and unit(s) at $0.00/each to your cart for checkout.
If you only want the 0 units at the clearance prices, click the "Buy Clearance Only" button below, and we will automatically populate the quantity box for the quantity of 0 at the clearance price.
Currently we have a quantity of 0 available at a clearance price. You have already added a quantity of 0 in your cart. You may add another quantity of to your cart from clearance section. To add the additional quantity of to your cart click the button below.
If you would like to buy more than 0, you have an option to purchase the balance from our regular priced inventory. We have a quantity of 0 available at the regular price of $0.00/each.
If you would like to proceed, you may do so by using the "Buy Regular Priced Inventory" button below, or close this popup and enter the additional quantity you wish to buy of this item at a clearance price.
$ USD
CAD 
